DE112020002080T5 - Radiallüfter und mit dem Radiallüfter ausgestattetes Gebläse - Google Patents

Radiallüfter und mit dem Radiallüfter ausgestattetes Gebläse Download PDF

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Publication number
DE112020002080T5
DE112020002080T5 DE112020002080.0T DE112020002080T DE112020002080T5 DE 112020002080 T5 DE112020002080 T5 DE 112020002080T5 DE 112020002080 T DE112020002080 T DE 112020002080T DE 112020002080 T5 DE112020002080 T5 DE 112020002080T5
Authority
DE
Germany
Prior art keywords
fan
axial direction
cylinder inner
leading edge
diameter
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
DE112020002080.0T
Other languages
German (de)
English (en)
Inventor
Shoichi Imahigashi
Syuzou ODA
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Denso Corp
Original Assignee
Denso Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Denso Corp filed Critical Denso Corp
Publication of DE112020002080T5 publication Critical patent/DE112020002080T5/de
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F04D29/4226—Fan casings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal pumps
    • F04D17/16—Centrifugal pumps for displacing without appreciable compression
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/16—Sealings between pressure and suction sides
    • F04D29/161—Sealings between pressure and suction sides especially adapted for elastic fluid pumps
    • F04D29/162—Sealings between pressure and suction sides especially adapted for elastic fluid pumps of a centrifugal flow wheel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/30—Vanes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/20—Rotors
    • F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05D2240/303—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the leading edge of a rotor blade
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/70—Shape
    • F05D2250/71—Shape curved
    • F05D2250/711—Shape curved convex

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE112020002080.0T 2019-04-25 2020-04-10 Radiallüfter und mit dem Radiallüfter ausgestattetes Gebläse Pending DE112020002080T5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019-084667 2019-04-25
JP2019084667A JP7040493B2 (ja) 2019-04-25 2019-04-25 遠心ファンおよびその遠心ファンを備えた送風機
PCT/JP2020/016203 WO2020218037A1 (ja) 2019-04-25 2020-04-10 遠心ファンおよびその遠心ファンを備えた送風機

Publications (1)

Publication Number Publication Date
DE112020002080T5 true DE112020002080T5 (de) 2022-01-27

Family

ID=72942611

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112020002080.0T Pending DE112020002080T5 (de) 2019-04-25 2020-04-10 Radiallüfter und mit dem Radiallüfter ausgestattetes Gebläse

Country Status (5)

Country Link
US (1) US11761456B2 (https=)
JP (1) JP7040493B2 (https=)
CN (1) CN113728165B (https=)
DE (1) DE112020002080T5 (https=)
WO (1) WO2020218037A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12584498B2 (en) 2021-07-29 2026-03-24 Delta Electronics, Inc. Fan
JP7767961B2 (ja) * 2022-02-08 2025-11-12 株式会社デンソー 遠心送風機

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06330894A (ja) 1993-05-20 1994-11-29 Matsushita Refrig Co Ltd 遠心送風機
JP2019084667A (ja) 2017-11-01 2019-06-06 株式会社近藤製作所 ロータリージョイント

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60261997A (ja) * 1984-06-08 1985-12-25 Hitachi Ltd 遠心送風機用羽根車の成形方法
DE3520218A1 (de) 1984-06-08 1985-12-12 Hitachi, Ltd., Tokio/Tokyo Laufrad fuer ein radialgeblaese
JP3120411B2 (ja) * 1992-04-28 2000-12-25 株式会社デンソー 多翼送風機
JP2985656B2 (ja) * 1994-04-26 1999-12-06 株式会社デンソー 遠心式多翼ファン及びその製法
JPH102299A (ja) 1996-06-14 1998-01-06 Matsushita Refrig Co Ltd 遠心送風機
JP3513367B2 (ja) * 1997-09-05 2004-03-31 株式会社日立製作所 送風機用羽根車
US7108482B2 (en) * 2004-01-23 2006-09-19 Robert Bosch Gmbh Centrifugal blower
JP4872293B2 (ja) * 2004-12-24 2012-02-08 株式会社デンソー 遠心式多翼送風機
JP4876841B2 (ja) * 2005-12-28 2012-02-15 株式会社デンソー 送風装置
JPWO2009139422A1 (ja) * 2008-05-14 2011-09-22 ダイキン工業株式会社 遠心送風機
JP5287772B2 (ja) 2010-03-16 2013-09-11 株式会社デンソー 遠心式多翼ファン
JP2012211576A (ja) * 2011-03-31 2012-11-01 Daikin Industries Ltd 遠心送風機及びこれを備えた空気調和機
US10100839B2 (en) * 2013-12-11 2018-10-16 Keihin Corporation Centrifugal fan
JP6593538B2 (ja) * 2016-07-27 2019-10-23 株式会社デンソー 遠心送風機
JP6652077B2 (ja) * 2017-01-23 2020-02-19 株式会社デンソー 遠心送風機
JP7174706B2 (ja) 2017-02-14 2022-11-17 レスメド・プロプライエタリー・リミテッド 呼吸デバイスのためのインペラ
JP6997615B2 (ja) * 2017-06-12 2022-01-17 サンデン・オートモーティブクライメイトシステム株式会社 送風機
US12140325B2 (en) * 2020-12-25 2024-11-12 Samsung Electronics Co., Ltd. Air conditioner including a centrifugal fan

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06330894A (ja) 1993-05-20 1994-11-29 Matsushita Refrig Co Ltd 遠心送風機
JP2019084667A (ja) 2017-11-01 2019-06-06 株式会社近藤製作所 ロータリージョイント

Also Published As

Publication number Publication date
JP2020180588A (ja) 2020-11-05
WO2020218037A1 (ja) 2020-10-29
US11761456B2 (en) 2023-09-19
CN113728165B (zh) 2024-03-22
JP7040493B2 (ja) 2022-03-23
CN113728165A (zh) 2021-11-30
US20220003243A1 (en) 2022-01-06

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